# -*- coding: utf-8 -*-
# @Author  : llc
# @Time    : 2021/4/28 11:24
from http import HTTPStatus
from typing import Optional

from pydantic import BaseModel, Field

from flask_openapi3 import ExternalDocumentation
from flask_openapi3 import Info, Tag, Server
from flask_openapi3 import OpenAPI

info = Info(title='book API', version='1.0.0')

# Basic Authentication Sample
basic = {
    "type": "http",
    "scheme": "basic"
}
# JWT Bearer Sample
jwt = {
    "type": "http",
    "scheme": "bearer",
    "bearerFormat": "JWT"
}
# API Key Sample
api_key = {
    "type": "apiKey",
    "name": "api_key",
    "in": "header"
}
# Implicit OAuth2 Sample
oauth2 = {
    "type": "oauth2",
    "flows": {
        "implicit": {
            "authorizationUrl": "https://example.com/api/oauth/dialog",
            "scopes": {
                "write:pets": "modify pets in your account",
                "read:pets": "read your pets"
            }
        }
    }
}
security_schemes = {"jwt": jwt, "api_key": api_key, "oauth2": oauth2, "basic": basic}


class NotFoundResponse(BaseModel):
    code: int = Field(-1, description="Status Code")
    message: str = Field("Resource not found!", description="Exception Information")


app = OpenAPI(__name__, info=info, security_schemes=security_schemes, responses={404: NotFoundResponse})

book_tag = Tag(name='book', description='Some Book')
security = [
    {"jwt": []},
    {"oauth2": ["write:pets", "read:pets"]},
    {"basic": []}
]


class BookPath(BaseModel):
    bid: int = Field(..., description='book id', json_schema_extra={"deprecated": True, "example": 100})


class BookQuery(BaseModel):
    age: Optional[int] = Field(None, description='Age')
    s_list: list[str] = Field(None, alias='s_list[]', description='some array')


class BookBody(BaseModel):
    age: Optional[int] = Field(..., ge=2, le=4, description='Age')
    author: str = Field(None, min_length=2, max_length=4, description='Author')


class BookBodyWithID(BaseModel):
    bid: int = Field(..., description='book id')
    age: Optional[int] = Field(None, ge=2, le=4, description='Age')
    author: str = Field(None, min_length=2, max_length=4, description='Author')


class BookResponse(BaseModel):
    code: int = Field(0, description="Status Code")
    message: str = Field("ok", description="Exception Information")
    data: Optional[BookBodyWithID]


@app.get(
    '/book/<int:bid>',
    tags=[book_tag],
    summary='new summary',
    description='new description',
    operation_id="get_book_id",
    external_docs=ExternalDocumentation(
        url="https://www.openapis.org/",
        description="Something great got better, get excited!"),
    responses={200: BookResponse},
    security=security,
    servers=[Server(url="https://www.openapis.org/", description="openapi")]
)
def get_book(path: BookPath):
    """Get a book
    to Get some book by id, like:
    http://localhost:5000/book/3
    """
    if path.bid == 4:
        return NotFoundResponse().model_dump(), 404
    return {"code": 0, "message": "ok", "data": {"bid": path.bid, "age": 3, "author": 'no'}}


# set doc_ui False disable openapi UI
@app.get('/book', doc_ui=True, deprecated=True)
def get_books(query: BookQuery):
    """get books
    to get all books
    """
    print(query)
    return {
        "code": 0,
        "message": "ok",
        "data": [
            {"bid": 1, "age": query.age, "author": 'a1'},
            {"bid": 2, "age": query.age, "author": 'a2'}
        ]
    }


@app.post('/book', tags=[book_tag], responses={200: BookResponse})
def create_book(body: BookBody):
    print(body)
    return {"code": 0, "message": "ok"}, HTTPStatus.OK


@app.put('/book/<int:bid>', tags=[book_tag])
def update_book(path: BookPath, body: BookBody):
    print(path)
    print(body)
    return {"code": 0, "message": "ok"}


@app.delete('/book/<int:bid>', tags=[book_tag], doc_ui=False)
def delete_book(path: BookPath):
    print(path)
    return {"code": 0, "message": "ok"}


if __name__ == '__main__':
    app.run(debug=True)